It means if you have a map for example, for every centimeter on the page, it is 1000cm in real life. 1:1000
No, the math term ratio doesn't mean multiply.
It means Centimeter- it's a unit of measure, like on a ruler.
It usually means 1/100 th (a hundredth) of something, as in centimeter.
it is a math term
the mean
its the answer.
mean: average
No, it means average.
outside
average
Four